DAC8801_16 Datasheet, PDF (6/22 Pages) Texas Instruments – 14-Bit, Serial Input Multiplying Digital-to-Analog Converter

DAC8801
SLAS403B – NOVEMBER 2004 – REVISED FEBRUARY 2007
TYPICAL CHARACTERISTICS: V_DD = 5 V (continued)
At T_A = 25°C, +V_DD = 5 V, unless otherwise noted.
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SUPPLY CURRENT
vs LOGIC INPUT VOLTAGE
1.6
1.4
V_DD = +5.0V
1.2
1.0
0.8
0.6
0.4
0.2
0
0
V_DD = +2.7V
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Logic Input Voltage (V)
Figure 7.
REFERENCE BANDWIDTH
6
0
0x3FFF
−6
0x2000
−12
0x1000
−18
0x0800
−24
0x0400
−30
0x0200
−36
0x0100
−42
0x0080
−48
0x0040
−54
0x0020
−60
0x0010
−66
0x0008
−72
0x0004
−78
0x0002
−84
0x0001
−90
−96
−102
0x0000
−108
−114
10
100
1k
10k 100k 1M
10M 100M
Bandwidth (H z )
Figure 8.
DAC SETTLING TIME
DAC GLITCH
Voltage Output Settling
Code: 3FFFh to 2000h
Trigger Pulse
Time (0.1µs/div)
Figure 9.
Trigger Pulse
Time (0.2µs/div)
Figure 10.
6
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